Fdr over Big Boulder Creek
GoodCuster County, Idaho · 20 Miles UP East Fork S R · Structure no. 041403000001103
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected September 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 72 ft
- 1 main span
- Daily traffic
- 50
- Owner
- Federal
- U.S. Forest Service
About this bridge
Fdr over Big Boulder Creek is a prestressed concrete tee beam carrying Fdr over Big Boulder Creek in Custer County, Idaho. It was built in 1980, so it is 45 years old, younger than the Idaho average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 50 vehicles a day, projected to reach 75 by 2045. The structure is 72 ft (21.9 m) long and 18 ft wide.
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Fdr over Big Boulder Creek built?
It was built in 1980, making it 45 years old in 2025.
What condition is Fdr over Big Boulder Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.
How much traffic does Fdr over Big Boulder Creek carry?
About 50 vehicles per day (latest count).
How long is Fdr over Big Boulder Creek?
The structure is 72 ft (21.9 m) long with a longest span of 70 ft (21.3 m) and a deck 18 ft wide.
Who owns Fdr over Big Boulder Creek?
It is owned by the U.S. Forest Service.